{"product_id":"yamaha-25m-mariner-66400-83306m-inner-exhaust-tube-manifold-20-25-28-30-hp-outboard-copy","title":"1970-80s Yamaha Mariner 66400 Cylinder Head 25-28Hp Outboard OEM","description":"\u003ccenter\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003cspan style=\"line-height: 1.4; text-align: left;\"\u003ePart Description: 1970-1980s Yamaha Mariner 66400 Cylinder Head 25-28Hp Outboard OEM 2 cylinder \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003ePart Name: \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003ePart Number(s): \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003e \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eModel(s):  Yamaha Mariner 25 Hp 2 cylinder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eCondition Description: good used condition. Freshwater use. May have a few minor dings but nothing that will affect function. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eRetail Price: now Obsolete \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003ePart Details: We believer this will fit on the following motors but please do your own research to ensure fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eMotor Fitment List\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis specific cylinder head component fits the following outboard applications:\u003cspan\u003e [\u003ca href=\"https:\/\/www.ebay.com\/itm\/335265589161\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.southcentraloutboards.com\/c-69501-8400m-yamaha-mariner-1977-1982-cylinder-head-25-28-hp-56238-clh\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eYamaha Outboards:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 25 HP and 28 HP (2-Cylinder, 2-Stroke models)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMariner Outboards:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 25 HP and 28 HP (Japanese-built Yamaha\/Mariner crossover models)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduction Years:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Primarily spans from \u003cstrong class=\"rQesXe MPyX\"\u003e1977 to 1982\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.ebay.com\/itm\/335265589161\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.southcentraloutboards.com\/c-69501-8400m-yamaha-mariner-1977-1982-cylinder-head-25-28-hp-56238-clh\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003eKey Part Details\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCasting Number \/ Model Code:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 66400 (or part families referencing 664 \/ 8400M)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WYczDe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eEngine Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2-Cylinder, 2-Stroke gasoline marine engine\u003c\/span\u003e\u003c\/div\u003e\n\u003csection class=\"content\"\u003e\n\u003cdiv class=\"container paddingTop20\" role=\"main\"\u003e\n\u003cdiv class=\"product\" itemscope=\"\" itemtype=\"http:\/\/schema.org\/Product\"\u003e\n\u003cdiv class=\"row marginTop20 clearfix\"\u003e\n\u003cdiv class=\"col-lg-6 col-sm-6\"\u003e\n\u003cdiv class=\"relatedFitment\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"line-height: 1.4;\"\u003eOur Mission:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eOur goal is to continue providing outstanding customer service with every order and to get you back on the water fast. Every effort is made to inspect and test every used part and provide an accurate description so that you can buy with confidence. We would be happy to try and answer all questions regarding any of our products. Please check out our online SpeedProMarine store for more performance, obsolete, and hard to find motor boat products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eCustomer Satisfaction:\u003c\/span\u003e\u003cbr\u003eWe are highly committed to ensuring you receive the highest satisfaction with every purchase and hope to earn positive feedback from all of our customers.\u003cspan\u003e \u003c\/span\u003eHowever, if you have any problems, questions, or concerns about the merchandise you purchased, please contact us. \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eTaxes:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eMS residents will be charged 7% sales tax.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eShipping:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eWe normally ship the day after your payment is received and cleared. If you purchase multiple items, then please allow us to send an invoice to send you a little on shipping. Unless otherwise stated, products will be shipped via FedEx or USPS. Contact seller for any items being shipped anywhere other than the lower 48 states for a shipping price quote. Additional shipping charges will apply to all places outside of the lower 48. Arrangements can be made to pick up oversized items locally.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eReturns:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003eReturns are allowed only if the item is defective or if we made a mistake in the listing. Returns are allowed for 14 days only (used items) or 30 days (new items).  Buyer is responsible for all return shipping costs and for ensuring proper packaging. Buyer must contact us via email before returning any item and obtain an RMA (Return Merchandise Authorization) number. Buyer is responsible for doing his own research to ensure purchase of the correct part. Returns are not allowed due to purchase of incorrect part or change of mind. All returns are subject to a 15% restocking fee unless the item was defective or we made a mistake in the listing. All returned parts found to be tampered with\/modified\/damaged or incomplete will not be refunded.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003ePayments:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003ePayment is expected within 7 days of purchase. After that, the item will be relisted for sale.\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan style=\"line-height: 1.4; text-align: left;\"\u003e \u003c\/span\u003e\u003cspan style=\"line-height: 1.4;\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/center\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":49164254314752,"sku":null,"price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4831\/files\/20260810_184539.jpg?v=1786405607","url":"https:\/\/www.speedpromarine.com\/products\/yamaha-25m-mariner-66400-83306m-inner-exhaust-tube-manifold-20-25-28-30-hp-outboard-copy","provider":"Speed Pro Marine ","version":"1.0","type":"link"}